PD5036 - Telephone Ring Generator Controller

The PD5036 is a unique pul se w idth m odulator c ontroller, des igned pri marily f or a vari ety of hi gh vol tage s inusoidal t elephone ring generat or applications.

• Integrated Overload and Short Circuit Protection Programmable Large Swing Output Amplitude Digitally Selectable Ringing Frequencies; 16.7/20/25 or 50Hz Line Regulated Output Amplitude, 45-93Vrms Overload Protection with Adaptive Output Amplitude Off-Hook / Overload Detection Zero Crossing Synchronization Output Operates from a Single 5V Supply Open Loop Flyback Topology Reduces Component Count Tot.